31. Spontaneous Alterations in Chromosome Size and Form in Zea Mays Publication: Cold Spring Harbor Laboratory. Press, 1941 Subject(s): Zea maysChromosomesMutationGene Expression RegulationCrossing Over, GeneticChromosome BreakageRing Chromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
32. Letter from Barbara McClintock to Melvin Green Publication: Produced: 27 February 1968 Subject(s): MutationGeneticsGene Expression Regulation Archival Collection: The Barbara McClintock Papers (Profiles in Science)